Vacuum trigger or power button sticks in the on or off position

Safety: Disconnect from charger before working on controls.

• Step 1 – Clean exterior: Use a dry brush or compressed air to clean around the button edges.
• Step 2 – Open housing: Remove screws and separate the handle or control panel to access the button mechanism.
• Step 3 – Clean mechanism: Remove dust and debris from around the button and spring. Do not use solvents that can damage plastic.
• Step 4 – Inspect parts: Check the button, spring, and any rubber membranes for warping or damage. Replace the button assembly if parts are deformed.
• Step 5 – Reassemble and test: Ensure the button moves freely and returns to position before fully reassembling.